About the Execution of ITS-Tools for QuasiCertifProtocol-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 787.348 | 209377.00 | 264573.00 | 648.90 | FFFFFTFFFFTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r312-tall-171662337800084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is QuasiCertifProtocol-PT-18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662337800084
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 46K Apr 13 04:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 318K Apr 13 04:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 13 04:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 135K Apr 13 04:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 16K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 13 04:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 13 04:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 13 04:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 360K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-00
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-01
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-02
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-03
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-04
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-05
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-06
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-07
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-08
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-09
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-10
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-11
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-12
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-13
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-14
FORMULA_NAME QuasiCertifProtocol-PT-18-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716666843150
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-25 19:54:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 19:54:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 19:54:04] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-05-25 19:54:04] [INFO ] Transformed 1398 places.
[2024-05-25 19:54:04] [INFO ] Transformed 296 transitions.
[2024-05-25 19:54:04] [INFO ] Parsed PT model containing 1398 places and 296 transitions and 3119 arcs in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 901 out of 1398 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1398/1398 places, 296/296 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1356 transition count 296
Applied a total of 42 rules in 68 ms. Remains 1356 /1398 variables (removed 42) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1356 cols
[2024-05-25 19:54:04] [INFO ] Computed 1062 invariants in 66 ms
[2024-05-25 19:54:06] [INFO ] Implicit Places using invariants in 1327 ms returned []
[2024-05-25 19:54:06] [INFO ] Invariant cache hit.
[2024-05-25 19:54:07] [INFO ] Implicit Places using invariants and state equation in 1166 ms returned []
Implicit Place search using SMT with State Equation took 2523 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2024-05-25 19:54:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1355 variables, 1062/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1355 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 296/1651 variables, 1355/2417 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1651 variables, 0/2417 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 1/1652 variables, 1/2418 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1652/1652 variables, and 2418 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1062/1062 constraints, State Equation: 1356/1356 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1355 variables, 1062/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1355 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 296/1651 variables, 1355/2417 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1651 variables, 276/2693 constraints. Problems are: Problem set: 0 solved, 276 unsolved
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(s664 timeout
0)
(s665 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1651/1652 variables, and 2693 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 1062/1062 constraints, State Equation: 1355/1356 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints]
After SMT, in 60477ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 60493ms
Starting structural reductions in LTL mode, iteration 1 : 1356/1398 places, 296/296 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63103 ms. Remains : 1356/1398 places, 296/296 transitions.
Support contains 901 out of 1356 places after structural reductions.
[2024-05-25 19:55:08] [INFO ] Flatten gal took : 112 ms
[2024-05-25 19:55:08] [INFO ] Flatten gal took : 72 ms
[2024-05-25 19:55:08] [INFO ] Input system was already deterministic with 296 transitions.
Reduction of identical properties reduced properties to check from 22 to 20
RANDOM walk for 40000 steps (1765 resets) in 1994 ms. (20 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (10 resets) in 168 ms. (23 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (13 resets) in 70 ms. (56 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (16 resets) in 34 ms. (114 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (14 resets) in 78 ms. (50 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
Interrupted probabilistic random walk after 552252 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 19
Probabilistic random walk after 552252 steps, saw 80452 distinct states, run finished after 3005 ms. (steps per millisecond=183 ) properties seen :0
[2024-05-25 19:55:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/901 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/901 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 83/984 variables, 432/756 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/984 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 316/1300 variables, 306/1062 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 296/1596 variables, 1300/2362 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1596 variables, 0/2362 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 8 (OVERLAPS) 56/1652 variables, 56/2418 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1652 variables, 0/2418 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/1652 variables, 0/2418 constraints. Problems are: Problem set: 1 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1652/1652 variables, and 2418 constraints, problems are : Problem set: 1 solved, 18 unsolved in 4575 ms.
Refiners :[Generalized P Invariants (flows): 1062/1062 constraints, State Equation: 1356/1356 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 324/324 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/882 variables, 0/324 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 64/946 variables, 414/738 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 0/738 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 316/1262 variables, 306/1044 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1262 variables, 0/1044 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 296/1558 variables, 1262/2306 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1558 variables, 11/2317 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1558 variables, 0/2317 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 94/1652 variables, 94/2411 constraints. Problems are: Problem set: 1 solved, 18 unsolved
SMT process timed out in 9689ms, After SMT, problems are : Problem set: 1 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 882 out of 1356 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 31 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1356/1356 places, 296/296 transitions.
RANDOM walk for 40000 steps (1764 resets) in 857 ms. (46 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 46 ms. (85 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (11 resets) in 50 ms. (78 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (11 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (12 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (15 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (13 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (11 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 487070 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 18
Probabilistic random walk after 487070 steps, saw 72594 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2024-05-25 19:55:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/882 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 64/946 variables, 414/738 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 316/1262 variables, 306/1044 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1262 variables, 0/1044 constraints. Problems are: Problem set: 0 solved, 18 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 296/1558 variables, 1262/2306 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1558 variables, 0/2306 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 94/1652 variables, 94/2400 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1652 variables, 18/2418 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1652 variables, 0/2418 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 0/1652 variables, 0/2418 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1652/1652 variables, and 2418 constraints, problems are : Problem set: 0 solved, 18 unsolved in 3955 ms.
Refiners :[Generalized P Invariants (flows): 1062/1062 constraints, State Equation: 1356/1356 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/882 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/882 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 64/946 variables, 414/738 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 316/1262 variables, 306/1044 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1262 variables, 0/1044 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 296/1558 variables, 1262/2306 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1558 variables, 11/2317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1558 variables, 0/2317 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 94/1652 variables, 94/2411 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1652 variables, 18/2429 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1652 variables, 7/2436 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1652 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/1652 variables, 0/2436 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1652/1652 variables, and 2436 constraints, problems are : Problem set: 0 solved, 18 unsolved in 41723 ms.
Refiners :[Generalized P Invariants (flows): 1062/1062 constraints, State Equation: 1356/1356 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 45780ms problems are : Problem set: 0 solved, 18 unsolved
Fused 18 Parikh solutions to 17 different solutions.
Finished Parikh walk after 147 steps, including 0 resets, run visited all 18 properties in 10 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 18 properties in 23 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 1356 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1356 transition count 296
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1))||(X(p3)&&p2))))'
Support contains 761 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 24 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-25 19:56:11] [INFO ] Invariant cache hit.
[2024-05-25 19:56:12] [INFO ] Implicit Places using invariants in 627 ms returned []
[2024-05-25 19:56:12] [INFO ] Invariant cache hit.
[2024-05-25 19:56:16] [INFO ] Implicit Places using invariants and state equation in 3868 ms returned []
Implicit Place search using SMT with State Equation took 4502 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2024-05-25 19:56:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1355 variables, 1062/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1355 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 296/1651 variables, 1355/2417 constraints. Problems are: Problem set: 0 solved, 276 unsolved
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At refinement iteration 3 (INCLUDED_ONLY) 0/1651 variables, 0/2417 constraints. Problems are: Problem set: 0 solved, 276 unsolved
SMT process timed out in 30309ms, After SMT, problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 30313ms
Finished structural reductions in LTL mode , in 1 iterations and 34841 ms. Remains : 1356/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 353 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-00
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-00 finished in 35260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p1||X(p2)))||p0)))'
Support contains 22 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 132 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-25 19:56:46] [INFO ] Invariant cache hit.
[2024-05-25 19:56:48] [INFO ] Implicit Places using invariants in 1384 ms returned []
[2024-05-25 19:56:48] [INFO ] Invariant cache hit.
[2024-05-25 19:56:50] [INFO ] Implicit Places using invariants and state equation in 2323 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3719 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 33 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3884 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 191 ms :[true, (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-01 finished in 4097 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 39 out of 1356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Graph (complete) has 9049 edges and 1356 vertex of which 1336 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.18 ms
Discarding 20 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 1333 transition count 291
Applied a total of 5 rules in 131 ms. Remains 1333 /1356 variables (removed 23) and now considering 291/296 (removed 5) transitions.
// Phase 1: matrix 291 rows 1333 cols
[2024-05-25 19:56:51] [INFO ] Computed 1044 invariants in 35 ms
[2024-05-25 19:56:52] [INFO ] Implicit Places using invariants in 1345 ms returned []
[2024-05-25 19:56:52] [INFO ] Invariant cache hit.
[2024-05-25 19:56:54] [INFO ] Implicit Places using invariants and state equation in 2251 ms returned [810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 923, 924, 925, 926, 927, 928, 929, 930, 931, 1172, 1173, 1174, 1175, 1176, 1177, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1293, 1294, 1295, 1296, 1299]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 3600 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1295/1356 places, 291/296 transitions.
Applied a total of 0 rules in 56 ms. Remains 1295 /1295 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3788 ms. Remains : 1295/1356 places, 291/296 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-04
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 2 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-04 finished in 3884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 20 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 107 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1356 cols
[2024-05-25 19:56:54] [INFO ] Computed 1062 invariants in 22 ms
[2024-05-25 19:56:56] [INFO ] Implicit Places using invariants in 1308 ms returned []
[2024-05-25 19:56:56] [INFO ] Invariant cache hit.
[2024-05-25 19:57:01] [INFO ] Implicit Places using invariants and state equation in 4953 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 6265 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 32 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6404 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 394 ms.
Product exploration explored 100000 steps with 50000 reset in 379 ms.
Computed a total of 1337 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1337 transition count 296
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 25 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-05 finished in 7546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(!p0))))'
Support contains 20 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 36 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-25 19:57:02] [INFO ] Invariant cache hit.
[2024-05-25 19:57:03] [INFO ] Implicit Places using invariants in 1363 ms returned []
[2024-05-25 19:57:03] [INFO ] Invariant cache hit.
[2024-05-25 19:57:06] [INFO ] Implicit Places using invariants and state equation in 2286 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3652 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 30 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3719 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), p0, p0, true]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-06 finished in 3883 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 21 out of 1356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Graph (complete) has 9049 edges and 1356 vertex of which 1336 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.7 ms
Discarding 20 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 1334 transition count 292
Applied a total of 5 rules in 101 ms. Remains 1334 /1356 variables (removed 22) and now considering 292/296 (removed 4) transitions.
// Phase 1: matrix 292 rows 1334 cols
[2024-05-25 19:57:06] [INFO ] Computed 1044 invariants in 17 ms
[2024-05-25 19:57:07] [INFO ] Implicit Places using invariants in 1333 ms returned []
[2024-05-25 19:57:07] [INFO ] Invariant cache hit.
[2024-05-25 19:57:09] [INFO ] Implicit Places using invariants and state equation in 2079 ms returned [810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 923, 924, 925, 926, 927, 928, 929, 930, 931]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3420 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1315/1356 places, 292/296 transitions.
Applied a total of 0 rules in 54 ms. Remains 1315 /1315 variables (removed 0) and now considering 292/292 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3576 ms. Remains : 1315/1356 places, 292/296 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-07
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-07 finished in 3625 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 23 out of 1356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1354 transition count 294
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 1354 transition count 294
Applied a total of 3 rules in 128 ms. Remains 1354 /1356 variables (removed 2) and now considering 294/296 (removed 2) transitions.
// Phase 1: matrix 294 rows 1354 cols
[2024-05-25 19:57:10] [INFO ] Computed 1062 invariants in 19 ms
[2024-05-25 19:57:11] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2024-05-25 19:57:11] [INFO ] Invariant cache hit.
[2024-05-25 19:57:13] [INFO ] Implicit Places using invariants and state equation in 2330 ms returned [812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 925, 926, 927, 928, 929, 930, 931, 932, 933, 1174, 1175, 1176, 1177, 1178, 1179, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1314, 1315, 1316, 1317, 1320]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 3625 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1316/1356 places, 294/296 transitions.
Applied a total of 0 rules in 39 ms. Remains 1316 /1316 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3792 ms. Remains : 1316/1356 places, 294/296 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-08
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-08 finished in 3925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((p1 U (X(p2)&&G(!p3)))))&&p0)))'
Support contains 24 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 36 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1356 cols
[2024-05-25 19:57:13] [INFO ] Computed 1062 invariants in 15 ms
[2024-05-25 19:57:15] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2024-05-25 19:57:15] [INFO ] Invariant cache hit.
[2024-05-25 19:57:17] [INFO ] Implicit Places using invariants and state equation in 2533 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3889 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 29 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3954 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 423 ms :[(OR (NOT p0) (NOT p2) p3), (OR (NOT p0) (NOT p2) p3), true, (OR (NOT p2) p3), (NOT p2), p3, (NOT p2), p3, (OR (NOT p2) p3)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-09 finished in 4406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 1 out of 1356 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Graph (complete) has 9049 edges and 1356 vertex of which 968 are kept as prefixes of interest. Removing 388 places using SCC suffix rule.3 ms
Discarding 388 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 967 transition count 280
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 37 place count 937 transition count 220
Iterating global reduction 1 with 30 rules applied. Total rules applied 67 place count 937 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 936 transition count 219
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 936 transition count 219
Applied a total of 70 rules in 202 ms. Remains 936 /1356 variables (removed 420) and now considering 219/296 (removed 77) transitions.
// Phase 1: matrix 219 rows 936 cols
[2024-05-25 19:57:18] [INFO ] Computed 720 invariants in 3 ms
[2024-05-25 19:57:19] [INFO ] Implicit Places using invariants in 849 ms returned []
[2024-05-25 19:57:19] [INFO ] Invariant cache hit.
[2024-05-25 19:57:20] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned [413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 526, 527, 528, 529, 530, 531, 532, 533, 534, 775, 776, 777, 778, 779, 780, 783, 784, 785, 786, 787, 788, 789, 790, 896, 897, 898, 899, 902]
Discarding 38 places :
Implicit Place search using SMT with State Equation took 2389 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 898/1356 places, 219/296 transitions.
Applied a total of 0 rules in 27 ms. Remains 898 /898 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2618 ms. Remains : 898/1356 places, 219/296 transitions.
Stuttering acceptance computed with spot in 75 ms :[p0, p0]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-10
Product exploration explored 100000 steps with 4156 reset in 314 ms.
Product exploration explored 100000 steps with 4155 reset in 274 ms.
Computed a total of 898 stabilizing places and 219 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 898 transition count 219
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-10 finished in 3452 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 21 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 33 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
// Phase 1: matrix 296 rows 1356 cols
[2024-05-25 19:57:21] [INFO ] Computed 1062 invariants in 15 ms
[2024-05-25 19:57:23] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2024-05-25 19:57:23] [INFO ] Invariant cache hit.
[2024-05-25 19:57:28] [INFO ] Implicit Places using invariants and state equation in 5059 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 6419 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 35 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6487 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-13
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-13 finished in 6599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0 U X((!p1 U G(p0))))))))'
Support contains 3 out of 1356 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1356/1356 places, 296/296 transitions.
Applied a total of 0 rules in 36 ms. Remains 1356 /1356 variables (removed 0) and now considering 296/296 (removed 0) transitions.
[2024-05-25 19:57:28] [INFO ] Invariant cache hit.
[2024-05-25 19:57:29] [INFO ] Implicit Places using invariants in 1373 ms returned []
[2024-05-25 19:57:29] [INFO ] Invariant cache hit.
[2024-05-25 19:57:31] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned [813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 926, 927, 928, 929, 930, 931, 932, 933, 934]
Discarding 19 places :
Implicit Place search using SMT with State Equation took 3591 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1337/1356 places, 296/296 transitions.
Applied a total of 0 rules in 30 ms. Remains 1337 /1337 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3659 ms. Remains : 1337/1356 places, 296/296 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-18-LTLFireability-15
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-18-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-18-LTLFireability-15 finished in 3928 ms.
All properties solved by simple procedures.
Total runtime 207893 ms.
BK_STOP 1716667052527
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-18"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-PT-18, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-171662337800084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-18.tgz
mv QuasiCertifProtocol-PT-18 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;